High-efficiency double-drum mixer
By introducing a stirring rod structure into a double-drum mixer, and using a drive motor and gear meshing to rotate the stirring rod, the problem of low efficiency in existing mixers is solved, and efficient mixing of materials is achieved.
Patent Information
- Application Number
- CN202520476426.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing V-type mixers are inefficient in the material mixing process and lack an effective stirring structure.
A double-drum mixer with a stirring rod was designed. The mixing drum is driven by a drive motor, and the rotating rod and stirring rod are driven by the meshing connection between the bevel gear and the gear ring, so as to realize the mixing of materials in the mixing drum.
It improves the efficiency of material mixing, ensures that materials are fully stirred during dispersion and combination, and enhances the mixing effect.
Smart Images

Figure CN223887851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of double-drum mixer technology, specifically a high-efficiency double-drum mixer. Background Technology
[0002] The double-drum mixer, also known as a V-type mixer, is suitable for mixing powdered or granular materials in industries such as chemical, food, pharmaceutical, feed, ceramics, and metallurgy. This machine features a reasonable and simple structure, convenient sealed feeding and discharging (manual or vacuum feeding), and a stainless steel frame for easy cleaning. It is one of the essential pieces of equipment for any business.
[0003] Currently, existing V-type mixers only drive the rotation of two V-shaped drums to disperse and recombine materials for mixing, lacking a structure for stirring and mixing the materials inside the two drums, resulting in low mixing efficiency. To address this issue, we propose a high-efficiency double-drum mixer. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency dual-drum mixer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency double-drum mixer, comprising:
[0006] The base has rectangular frames fixedly welded to both ends. Two mixing cylinders are arranged between the two rectangular frames and welded together in a V-shape. Rotating columns are fixedly welded to both mixing cylinders. The two rotating columns are rotatably mounted on the corresponding rectangular frames via bearings. A drive motor is fixedly mounted on one of the rectangular frames, and the output end of the drive motor is connected to the corresponding rotating column. Rotating rods are rotatably mounted on the top of both mixing cylinders. Multiple stirring rods are fixedly welded to the surface of the rotating rods located in the inner cavity of the mixing cylinders. A bevel gear is fixedly mounted on the outer end of the rotating rod. Annular seats are fixedly welded to both rectangular frames, and toothed rings are fixedly welded to the annular seats. The bevel gears mesh with the toothed rings.
[0007] Preferably, each of the two mixing cylinders is fixedly welded with a feed pipe, and a sealing cap is provided on the feed pipe, the sealing cap being threadedly connected to the feed pipe.
[0008] Preferably, a discharge pipe is fixedly welded to the bottom end of the two mixing cylinders, and a valve is installed on the discharge pipe.
[0009] Preferably, a controller is fixedly installed on the outer wall of one of the rectangular frames, and the controller is electrically connected to the drive motor via wires.
[0010] Preferably, the annular seat and the rotating column are arranged concentrically.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In use, the material to be mixed is added to the mixing cylinder through the feed pipe. The controller starts the drive motor, which drives the two mixing cylinders to rotate through the rotating column. This allows the material to circulate, disperse, and combine in the two mixing cylinders for mixing. During the rotation of the two mixing cylinders, the meshing connection between the bevel gear and the gear ring drives the rotating rod to rotate, thereby driving the stirring rod to rotate. This allows the material to be stirred and mixed in the two mixing cylinders during the dispersion and combination process, improving the efficiency of material mixing. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a high-efficiency double-cylinder mixer proposed in this utility model;
[0014] Figure 2 This is a cross-sectional front view of the mixing cylinder in a high-efficiency double-cylinder mixer proposed in this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the connection between two mixing cylinders in a high-efficiency double-cylinder mixer proposed in this utility model.
[0016] In the diagram: 1. Base; 2. Rectangular frame; 3. Mixing cylinder; 4. Rotating column; 5. Drive motor; 6. Rotating rod; 7. Stirring rod; 8. Bevel gear; 9. Ring seat; 10. Gear ring; 11. Feed pipe; 12. Sealing cover; 13. Discharge pipe; 14. Valve; 15. Controller. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-3 This utility model provides a technical solution: a high-efficiency double-drum mixer, comprising:
[0019] A base 1 has rectangular frames 2 fixedly welded to both ends. Two mixing cylinders 3 are arranged between the two rectangular frames 2 and are welded together in a V-shape. Rotating columns 4 are fixedly welded to both mixing cylinders 3. The two rotating columns 4 are rotatably mounted on the corresponding rectangular frames 2 through bearings. A drive motor 5 is fixedly mounted on one of the rectangular frames 2. The output end of the drive motor 5 is connected to the rotating column 4 at the corresponding position. Rotating rods 6 are rotatably mounted on the top of both mixing cylinders 3. Multiple stirring rods 7 are fixedly welded to the surface of the inner cavity of the mixing cylinder 3 on the rotating rods 6. A bevel gear 8 is fixedly mounted on the outer end of the rotating rod 6. Annular seats 9 are fixedly welded to both rectangular frames 2. A toothed ring 10 is fixedly welded to the annular seat 9. The bevel gear 8 meshes with the toothed ring 10.
[0020] Both mixing cylinders 3 are fixedly welded with feed pipes 11, and each feed pipe 11 is provided with a sealing cover 12. The sealing cover 12 is threadedly connected to the feed pipe 11. The feed pipe 11 facilitates the feeding of materials into the mixing cylinders 3, and the threaded sealing cover 12 facilitates opening and closing for feeding.
[0021] The bottom ends of the two mixing cylinders 3 are fixedly welded with discharge pipes 13, and valves 14 are installed on the discharge pipes 13. The discharge pipes 13 are used to discharge the mixed materials.
[0022] A controller 15 is fixedly installed on the outer wall of one of the rectangular frames 2. The controller 15 is electrically connected to the drive motor 5 through wires, and the controller 15 is used to control the operation of the drive motor 5.
[0023] The annular seat 9 is concentrically arranged with the rotating column 4.
[0024] Working principle: When using this utility model, the material to be mixed is added into the mixing cylinder 3 through the feed pipe 11. The drive motor 5 is started by the controller 15. The drive motor 5 drives the two mixing cylinders 3 to rotate through the rotating column 4, so that the material is circulated, dispersed and combined in the two mixing cylinders 3 for mixing. During the rotation of the two mixing cylinders 3, the rotating rod 6 can be driven to rotate through the meshing connection between the bevel gear 8 and the toothed ring 9, thereby driving the stirring rod 7 to rotate. This allows the material to be stirred and mixed in the two mixing cylinders 3 during the dispersion and combination process, improving the material mixing efficiency.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency double-drum mixer, characterized in that, include: A base (1) is provided with rectangular frames (2) fixedly welded to both ends of the base (1). Two mixing cylinders (3) are provided between the two rectangular frames (2). The two mixing cylinders (3) are welded together in a V-shape. Rotating columns (4) are fixedly welded to both mixing cylinders (3). The two rotating columns (4) are rotatably mounted on the corresponding rectangular frames (2) through bearings. A drive motor (5) is fixedly mounted on one of the rectangular frames (2). The output end of the drive motor (5) is connected to the rotating column (4) at the corresponding position. Rotating rods (6) are rotatably mounted on the top of both mixing cylinders (3). Multiple stirring rods (7) are fixedly welded to the surface of the inner cavity of the mixing cylinder (3) on the rotating rods (6). A bevel gear (8) is fixedly mounted on the outer end of the rotating rod (6). A ring seat (9) is fixedly welded to both rectangular frames (2). A toothed ring (10) is fixedly welded to the ring seat (9). The bevel gear (8) meshes with the toothed ring (10).
2. The high-efficiency double-drum mixer according to claim 1, characterized in that: Both mixing cylinders (3) are fixedly welded with feed pipes (11), and the feed pipes (11) are provided with sealing caps (12), which are threaded onto the feed pipes (11).
3. A high-efficiency double-drum mixer according to claim 1, characterized in that: The bottom ends of the two mixing cylinders (3) are fixedly welded with discharge pipes (13), and valves (14) are installed on the discharge pipes (13).
4. A high-efficiency double-drum mixer according to claim 1, characterized in that: A controller (15) is fixedly installed on the outer wall of one of the rectangular frames (2), and the controller (15) is electrically connected to the drive motor (5) through wires.
5. A high-efficiency double-drum mixer according to claim 1, characterized in that: The annular seat (9) and the rotating column (4) are arranged concentrically.